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Science > photosynthesis and cellular respiration > Flashcards

photosynthesis and cellular respiration Flashcards

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Biology 101 flashcards
1
Q

photosynthesis def.

A

process by which plants use energy from the sun to make their own food. (glucose)

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2
Q

equation for photosynthesis

A

carbon dioxide + water + light makes glucose and oxygen

CO2 + H2O + Light makes C6H12O6 and O2

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3
Q

autotroph def.

A

organisms that use the suns energy to make its own food

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4
Q

chlorophyll def.

A

the pigment in plants that absorbs all light except green

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5
Q

chloroplast def.

A

organelle found in plant cells, it contains chlorophyll for photosynthesis

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6
Q

do all plants contain chlorophyll?

A

yes

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7
Q

what part of the plant contains the highest chlorophyll concentration>

A

the leaves

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8
Q

stomata def. (important)

A

opening the leaf through which water and gasses are exchanged

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9
Q

guard cells def. (important)

A

cells surrounding the stomata that control its opening and closing

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10
Q

describe light reactions

A

light dependant reactions, occurs in the grana of chloroplasts, produces oxygen

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11
Q

describe dark reactions

A

light dependant reactions, occurs in the stroma of the chloroplast,produces glucose

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12
Q

cellular respiration def.

A

the release of energy that is stored in food.

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13
Q

whats cells do cellular respiration

A

every cell. (essential for daily living)

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14
Q

where does cellular respiration take place

A

mitochondria

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15
Q

what is the purpose of cellular respiration

A

to make atp - atp provides the cell with energy

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16
Q

what does atp stand for

A

adenosine triphosphate

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17
Q

how is energy brought out

A

breaking of chemical bonds

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18
Q

define aerobic

A

needs energy

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19
Q

define anaerobic

A

does not need energy

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20
Q

what is the aerobic respiration equation?

A

glucose + oxygen makes carbon dioxide, water, and atp

c6h12o2 + O2 makes co2, h2o, and 36 atp

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21
Q

what is an example of an organism that live in anaerobic environments

A

yeast, bacteria

22
Q

what is not produced after glycolysis for organisms that live in anaerobic environments

A

atp

23
Q

fermentation def.

A

process that takes place after glycolysis (part of anaerobic respiration

24
Q

alcoholic fermentation equation

A

glycolysis (makes 2 atp) goes to fermentation and makes carbon dioxide and ethanol/alcohol

25
Q

does alcoholic happen in humans

A

no we would be drunk all the time

26
Q

lactic acid fermentation equation

A

glycolysis (makes 2 atp) goes to fermentation and makes lactic acid

27
Q

glycolysis def.

A

the break down of glucose from enzymes to make energy

28
Q

when does photosynthesis occur?

A

in the presence of light only

29
Q

when does cellular respiration occur

A

in the light or dark

30
Q

what are the inputs of photosynthesis

A

sunlight water and carbon dioxide`

31
Q

what are the inputs of cellular respiration

A

oxygen and glucose

32
Q

what is the outputs of photosynthesis

A

oxygen glucose

33
Q

what is the outputs of cellular respiration

A

carbon dioxide water and energy

34
Q

what type of cell does photosynthesis occur in

A

plant cell

35
Q

where does photosynthesis take place

A

chloroplast

36
Q

what type of cell does cellular respiration occur in

A

animal, bacteria, plant cells

37
Q

what is the energy result for photosynthesis

A

chemical energy (glucose)

38
Q

what is the equation for cellular respiration

A

glucose + energy makes atp, carbon dioxide, and water

39
Q

what is the xylem

A

carries water and mineral up from the roots of the plant

40
Q

what is the phloem

A

carries sugars (nutrients) away from the leaf to areas where the plant is growing

41
Q

what are the reactants of aerobic respiration

A

glucos+oxygen

42
Q

what are the products of aerobic respiration

A

atp+carbon dioxide+water

43
Q

what are the reactants of alcoholic fermentation

A

glucose+fructose

44
Q

what are the products of alcoholic fermentation

A

ethinol/alchohol + carbon dioxide

45
Q

what are the reactants of lactic acid fermentation

A

glucose

46
Q

what are the products of lactic fermentation

A

lactic acid and energy

47
Q

how much atp s produced during aerobic respiration

A

30 to 32

48
Q

how much atp is produced during anaerobic respiration

A

2

49
Q

what are two possible products of anaerobic respiration

A

ethanol/lactic acid fermentation

50
Q

do ethanol/lactic acid ferm need energy

A

no

51
Q

where does aerobic respiration take place

A

mitochondria

52
Q

where does anaerobic respiration take place

A

cytoplasm

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